词根:noc (nox, nic, nec) = to harm(伤害)

  来自拉丁语的noc 意为to harm,它的变形有nox,nic,nec等。

  (*拉丁文nocēre (=to harm)——英文字根字典)

同源词:

1. innocuous(不伤害的in(=not) + noc(=harm))
  adj.无害的,(特指蛇等)元毒的;没有恶意的,无意冒犯的
  Uncle Henry is an innocuous enough figure,though he tends to be a bit gruff. 亨利叔叔脾气是有点坏,不过他却是一个毫无恶意的人。

2. obnoxious(给某人伤痛的ob(=to) + nox<noc(=hurt))
  adj.非常讨厌的;令人极为不愉快的;可憎的
  That obnoxious little boy just kicked me in the shin! 那个可恶的小男孩儿刚好踢了我的胫骨!

3. pernicious(完全损害、损伤的 per(=through,thoroughly) + nic<noc(=harm,kill))
  adj.有害的;恶性的
  A pernicious computer virus is invading home computers and erasing their data. 一种有害的计算机病毒正在侵入家用电脑,并删除电脑中的资料。

4. innocent
  adj.无罪的;无害的;单纯的,天真的;愚钝的 n.清白的人;单纯的人;无真无邪的人(尤其指孩子) *in(=not)
  innocence n.无罪,清白;无害;天真,单纯
  innocently adv. 天真地

5. noxious
  adj.有害的;有毒的 *nox<noc(=harm)
  noxious gases 有毒气体

6. internecine
  adj.自相残杀的,两败具伤的 *inter(=between),nec<noc(=harm)

词根:noc, nox = hurt, poison, 表示“伤害, 毒”

innocent a. 无害的;天真的(in无+noc+ent→无害的)

innocence n. 无害;天真(in+noc + ence )

nocuous a. 有毒害的(noc+uous… 的→ 有害的 )

innocuous a. (语言等) 不伤害人的 (in 无 + noc + uous→ 无伤害的 )

innocuity n. 无害,无毒( innocuous 的名词 )

noxious a. 有毒的 ( nox + ious)

obnoxious a. 令人讨厌的 (ob 坏 + nox+ious → 又坏又毒 → 令人讨厌的 )

词根:noc, nox 伤害

innocent [in-不,无,noc伤害,-ent…的;’incapable of doing harm”→guiltless,”不会做出伤害之事”] 无罪的,清白的,天真的,无害的

innocence [见上-ence名词后缀] 无罪,清白,天真,无害

nocent [noc伤害,-ent…的] 有害的,有毒的,加害的,有罪的

nocuous [noc伤害,-uous形容词后缀,…的] 有害的,有毒的

innocuous 〔in-无,noc伤害,-uous…的〕无害的,无毒的

innocuity 〔见上,-ity名词后缀〕无害,无毒

noxious 〔nox伤害,-ious形容词后缀,…的〕有害的,有毒的,不卫生的

noxiousness 〔见上,-ness名词后缀〕有害,有毒;不卫生

词根词缀:noci-, noc-

【来源及含义】Latin: to injure, to hurt; injury, harm, harmful; trauma; a noxious or deleterious agent or influence

【相关词根词缀】 Cross references related to "pain, hurt; suffering, injury" word families: -agra; algesi-; algo-; angina-; dolor-; Masochism; odyno-; poen-; pono- (toil, work; pain); Sadism. Cross references of word families that are related directly, or indirectly, to: "wound, harm, hurt, injure": nox-; traumat-; vulner-.

【同源单词】antinociception, hygienocic, nocebo, nocebo effect, nociassociation, nociception

词根词缀:nox-, noxi-, noc-, nui-, nec-

【来源及含义】Latin: harmful, to do harm; injury, injurious; hurt, damage

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "wound, harm, hurt, injure": noci-; traumat-; vulner-.

【同源单词】innocence, innocency, innocent, innocently, innocuous, innocuously